diff options
Diffstat (limited to 'tests/simple/func_width_scope.v')
-rw-r--r-- | tests/simple/func_width_scope.v | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/simple/func_width_scope.v b/tests/simple/func_width_scope.v new file mode 100644 index 000000000..ce81e894e --- /dev/null +++ b/tests/simple/func_width_scope.v @@ -0,0 +1,41 @@ +module top(inp, out1, out2); + input wire signed inp; + + localparam WIDTH_A = 5; + function automatic [WIDTH_A-1:0] func1; + input reg [WIDTH_A-1:0] inp; + func1 = ~inp; + endfunction + wire [func1(0)-1:0] xc; + assign xc = 1'sb1; + wire [WIDTH_A-1:0] xn; + assign xn = func1(inp); + + generate + if (1) begin : blk + localparam WIDTH_A = 6; + function automatic [WIDTH_A-1:0] func2; + input reg [WIDTH_A-1:0] inp; + func2 = ~inp; + endfunction + wire [func2(0)-1:0] yc; + assign yc = 1'sb1; + wire [WIDTH_A-1:0] yn; + assign yn = func2(inp); + + localparam WIDTH_B = 7; + function automatic [WIDTH_B-1:0] func3; + input reg [WIDTH_B-1:0] inp; + func3 = ~inp; + endfunction + wire [func3(0)-1:0] zc; + assign zc = 1'sb1; + wire [WIDTH_B-1:0] zn; + assign zn = func3(inp); + end + endgenerate + + output wire [1023:0] out1, out2; + assign out1 = {xc, 1'b0, blk.yc, 1'b0, blk.zc}; + assign out2 = {xn, 1'b0, blk.yn, 1'b0, blk.zn}; +endmodule |